1)

The correct functional group X and the reagent/reaction conditions Y in the following schemes are  $X-(CH_{2})_{4}-X$

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A) $X=COOCH_{3},Y=H_{2}/Ni/heat$

B) $X=CONH_{2},Y=H_{2}/Ni/heat$

C) $X=CONH_{2},Y=Br_{2}/NaOH$

D) $X=CN,Y=H_{2}/Ni/heat$

Answer:

Option C,D

Explanation:

 (a)  When   $X= COOCH_{3}CH_{3}OOC-(CH_{2})_{4}-COOCH_{3}$

 

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(b) 

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(c)

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(d)   When X=CN

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 In author opinion (a) and (b) should be the answer

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